FR2212163A1 - - Google Patents

Info

Publication number
FR2212163A1
FR2212163A1 FR7400078A FR7400078A FR2212163A1 FR 2212163 A1 FR2212163 A1 FR 2212163A1 FR 7400078 A FR7400078 A FR 7400078A FR 7400078 A FR7400078 A FR 7400078A FR 2212163 A1 FR2212163 A1 FR 2212163A1
Authority
FR
France
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Granted
Application number
FR7400078A
Other languages
French (fr)
Other versions
FR2212163B1 (en
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Allied Corp
Original Assignee
Allied Chemical Corp
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Allied Chemical Corp filed Critical Allied Chemical Corp
Publication of FR2212163A1 publication Critical patent/FR2212163A1/fr
Application granted granted Critical
Publication of FR2212163B1 publication Critical patent/FR2212163B1/fr
Expired legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D63/00—Apparatus in general for separation processes using semi-permeable membranes
    • B01D63/02—Hollow fibre modules
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D11/00—Solvent extraction
    • B01D11/04—Solvent extraction of solutions which are liquid
    • B01D11/0415—Solvent extraction of solutions which are liquid in combination with membranes
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D61/00—Processes of separation using semi-permeable membranes, e.g. dialysis, osmosis or ultrafiltration; Apparatus, accessories or auxiliary operations specially adapted therefor
    • B01D61/24—Dialysis ; Membrane extraction
    • B01D61/246—Membrane extraction
    • B01D61/2461—Membrane extraction comprising multiple membrane extraction steps
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01B—NON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
    • C01B17/00—Sulfur; Compounds thereof
    • C01B17/69—Sulfur trioxide; Sulfuric acid
    • C01B17/90—Separation; Purification
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01B—NON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
    • C01B21/00—Nitrogen; Compounds thereof
    • C01B21/20—Nitrogen oxides; Oxyacids of nitrogen; Salts thereof
    • C01B21/38—Nitric acid
    • C01B21/46—Purification; Separation ; Stabilisation
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01B—NON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
    • C01B25/00—Phosphorus; Compounds thereof
    • C01B25/16—Oxyacids of phosphorus; Salts thereof
    • C01B25/46—Preparation involving solvent-solvent extraction
    • C01B25/461—Preparation involving solvent-solvent extraction the phosphoric acid present in the medium obtained after reaction being first extracted from the liquid phase formed or separated then re-extracted as free acid by using water or as a phosphate by using a basic compound
    • C01B25/462—Preparation involving solvent-solvent extraction the phosphoric acid present in the medium obtained after reaction being first extracted from the liquid phase formed or separated then re-extracted as free acid by using water or as a phosphate by using a basic compound the extracting agent being alcohol or a mixture of alcohols
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01B—NON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
    • C01B7/00—Halogens; Halogen acids
    • C01B7/01—Chlorine; Hydrogen chloride
    • C01B7/07—Purification ; Separation
    • C01B7/0706—Purification ; Separation of hydrogen chloride
    • C01B7/0731—Purification ; Separation of hydrogen chloride by extraction
    • C01B7/0737—Purification ; Separation of hydrogen chloride by extraction hydrogen chloride being extracted
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01B—NON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
    • C01B7/00—Halogens; Halogen acids
    • C01B7/09—Bromine; Hydrogen bromide
    • C01B7/096—Bromine
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01B—NON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
    • C01B7/00—Halogens; Halogen acids
    • C01B7/19—Fluorine; Hydrogen fluoride
    • C01B7/191—Hydrogen fluoride
    • C01B7/195—Separation; Purification

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Inorganic Chemistry (AREA)
  • Health & Medical Sciences (AREA)
  • Urology & Nephrology (AREA)
  • Engineering & Computer Science (AREA)
  • Water Supply & Treatment (AREA)
  • Analytical Chemistry (AREA)
  • Separation Using Semi-Permeable Membranes (AREA)
  • Extraction Or Liquid Replacement (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
FR7400078A 1973-01-02 1974-01-02 Expired FR2212163B1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US32034173A 1973-01-02 1973-01-02

Publications (2)

Publication Number Publication Date
FR2212163A1 true FR2212163A1 (en) 1974-07-26
FR2212163B1 FR2212163B1 (en) 1978-04-21

Family

ID=23245962

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7400078A Expired FR2212163B1 (en) 1973-01-02 1974-01-02

Country Status (6)

Country Link
JP (1) JPS5831203B2 (en)
CA (1) CA1025368A (en)
DE (1) DE2364679C2 (en)
FR (1) FR2212163B1 (en)
GB (1) GB1437969A (en)
IT (1) IT1011515B (en)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2333546A1 (en) * 1975-12-01 1977-07-01 Monsanto Co PROCESS FOR SEPARATION BY MEMBRANE OF NEUTRAL ORGANIC PRODUCTS FROM AN AQUEOUS SOLUTION AND NEW PRODUCTS THUS OBTAINED
FR2404404A1 (en) * 1977-09-28 1979-04-27 Gen Foods Corp DECAFEINATION USING MEMBRANES
EP0246065A1 (en) * 1986-05-13 1987-11-19 Celanese Corporation Liquid/liquid extractions with microporous membranes

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4078999A (en) * 1976-11-01 1978-03-14 The Dow Chemical Company Purification of polycarbonate solution
DE2961011D1 (en) * 1978-10-04 1981-12-24 Occidental Res Corp Extraction process using stabilized emulsions
EP0167736B1 (en) * 1984-05-21 1988-08-10 Akzo GmbH Method of transfering metal ions by use of microporous membranes
JPS62231001A (en) * 1984-11-06 1987-10-09 中山　市二郎 Undershirts for breast parts of winter clothes
GB0909967D0 (en) 2009-06-10 2009-07-22 Membrane Extraction Tech Ltd Polyimide membrane
CA2771008C (en) * 2009-09-02 2013-12-10 Huntsman International Llc A method for removing methylene-bridged polyphenyl polyamines from an aqueous stream
EP4234531A1 (en) 2022-02-25 2023-08-30 Evonik Superabsorber GmbH Separation of acrylic acid using membrane contactors

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB645876A (en) * 1947-05-12 1950-11-08 Robert Andrew Gordon Stockdale Improvements in and relating to the extraction and purification of organic compounds

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1055503B (en) * 1956-06-29 1959-04-23 Dr Hans Thomass Process for exchanging the dispersant for dispersions containing solids and solutes
US3339341A (en) * 1965-12-22 1967-09-05 Du Pont Fluid separation process and apparatus

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB645876A (en) * 1947-05-12 1950-11-08 Robert Andrew Gordon Stockdale Improvements in and relating to the extraction and purification of organic compounds

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2333546A1 (en) * 1975-12-01 1977-07-01 Monsanto Co PROCESS FOR SEPARATION BY MEMBRANE OF NEUTRAL ORGANIC PRODUCTS FROM AN AQUEOUS SOLUTION AND NEW PRODUCTS THUS OBTAINED
FR2404404A1 (en) * 1977-09-28 1979-04-27 Gen Foods Corp DECAFEINATION USING MEMBRANES
EP0246065A1 (en) * 1986-05-13 1987-11-19 Celanese Corporation Liquid/liquid extractions with microporous membranes
US4966707A (en) * 1986-05-13 1990-10-30 Celanese Corporation Liquid/liquid extractions with microporous membranes

Also Published As

Publication number Publication date
IT1011515B (en) 1977-02-10
DE2364679A1 (en) 1974-07-04
DE2364679C2 (en) 1986-11-13
JPS5831203B2 (en) 1983-07-05
CA1025368A (en) 1978-01-31
FR2212163B1 (en) 1978-04-21
GB1437969A (en) 1976-06-03
JPS49125276A (en) 1974-11-30

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Legal Events

Date Code Title Description
CD Change of name or company name
ST Notification of lapse